928658-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 928658-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,8,6,5 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 928658-97:
(8*9)+(7*2)+(6*8)+(5*6)+(4*5)+(3*8)+(2*9)+(1*7)=233
233 % 10 = 3
So 928658-97-3 is a valid CAS Registry Number.